/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2019 Chris Magnussen and Elior Boukhobza
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 *
 */

package com.mallowigi.idea.ui.indicators;

import com.mallowigi.idea.MTConfig;
import com.mallowigi.idea.utils.MTUI;
import org.jetbrains.annotations.Nullable;

import java.awt.*;

public abstract class MTSelectedTreeIndicatorImpl implements MTSelectedTreeIndicator {

  @Nullable
  @SuppressWarnings("RedundantFieldInitialization")
  private static Color highlightColor = null;
  private static int highlightThickness;

  @SuppressWarnings("NonThreadSafeLazyInitialization")
  static Color getHighlightColor() {
    if (highlightColor == null) {
      highlightColor = MTUI.Panel.getLinkForeground();
    }
    return highlightColor;
  }

  static int getThickness() {
    if (highlightThickness == 0) {
      highlightThickness = MTConfig.getInstance().getIndicatorThickness();
    }
    return highlightThickness;
  }

  public static void resetCache() {
    highlightThickness = 0;
    highlightColor = null;
  }
}
